mgr/dashboard: listener addr is always none

Even if the traddr is passed from the API, it gets overriden by the None
hard-coded in the code.

Signed-off-by: Nizamudeen A <[email protected]>

Author: nizamial09

src/pybind/mgr/dashboard/services/nvmeof_client.py

@@ -91,7 +91,6 @@ def list_listeners(self, subsystem_nqn: str):
             ))
 
         def create_listener(self, nqn: str, gateway: str, traddr: Optional[str] = None):
-            traddr = None
             if traddr is None:
                 addr = self.gateway_addr
                 ip_address, _ = addr.split(':')
@@ -105,7 +104,6 @@ def create_listener(self, nqn: str, gateway: str, traddr: Optional[str] = None):
             return self.stub.create_listener(req)
 
         def delete_listener(self, nqn: str, gateway: str, traddr: Optional[str] = None):
-            traddr = None
             if traddr is None:
                 addr = self.gateway_addr
                 ip_address, _ = addr.split(':')